46.2 answer these questions with i don't know where/when/why ... etc

Question

46.2 answer these questions with i don't know where/when/why ... etc

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Answer 1

1) I don’t know where the garden is
2) I don’t know when they are leaving

4) I don’t know where are they from
5) I don’t know how old the house is
6)I don’t know when he will be here

Comments

Спасибо большое

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3) I don’t know why he was angry